6357517031442 has 32 divisors (see below), whose sum is σ = 12720643588800. Its totient is φ = 2118237592320.

The previous prime is 6357517031429. The next prime is 6357517031449. The reversal of 6357517031442 is 2441307157536.

It is a junction number, because it is equal to n+sod(n) for n = 6357517031391 and 6357517031400.

It is not an unprimeable number, because it can be changed into a prime (6357517031449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245327878 + ... + 245353790.

It is an arithmetic number, because the mean of its divisors is an integer number (397520112150).

Almost surely, 2^{6357517031442} is an apocalyptic number.

6357517031442 is an abundant number, since it is smaller than the sum of its proper divisors (6363126557358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6357517031442 is a wasteful number, since it uses less digits than its factorization.

6357517031442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42378.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 6357517031442 in words is "six trillion, three hundred fifty-seven billion, five hundred seventeen million, thirty-one thousand, four hundred forty-two".